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8-cyclohexyl-2-phenoxy-8a-phenyl-8,8a-dihydro-imidazo[2,1-b][1,3,5]thiadiazine-4,6,7-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16239-57-9

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16239-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16239-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,3 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16239-57:
(7*1)+(6*6)+(5*2)+(4*3)+(3*9)+(2*5)+(1*7)=109
109 % 10 = 9
So 16239-57-9 is a valid CAS Registry Number.

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